RO97230B1 - Procedeu si instalatie pentru sinteza hidrazodicarboxamidei - Google Patents

Procedeu si instalatie pentru sinteza hidrazodicarboxamidei

Info

Publication number
RO97230B1
RO97230B1 RO127858A RO12785887A RO97230B1 RO 97230 B1 RO97230 B1 RO 97230B1 RO 127858 A RO127858 A RO 127858A RO 12785887 A RO12785887 A RO 12785887A RO 97230 B1 RO97230 B1 RO 97230B1
Authority
RO
Romania
Prior art keywords
hydrazodicarboxamide
installation
synthesis
hydrazine sulfate
urea
Prior art date
Application number
RO127858A
Other languages
English (en)
Inventor
Valerian Dragutan
Ileana Dragutan
MIRCEA VîNATORU
Constantin Medvedic
Yvonne Caproiu
Srver Serban
Original Assignee
Institutul De Cercetari Chimice-Centrul De Chimie Organica
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul De Cercetari Chimice-Centrul De Chimie Organica filed Critical Institutul De Cercetari Chimice-Centrul De Chimie Organica
Priority to RO127858A priority Critical patent/RO97230B1/ro
Publication of RO97230B1 publication Critical patent/RO97230B1/ro

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu si o instalatie penru sinteza hidrazodicarboxamidei, pornind de la uree si sulfat de hidrazina, în prezenta de acizi minerali, într-o instalatie constituita dintr-un sistem de alimentare adecvat, reactor de sinteza discontinuu, sistem de încalzire si racire corespunzator, sistem de evacuare, filtrare si prelucrare produs de reactie. Se obtin randamente ridicate în hidrazodicarboxamida, raportate la sulfat de hidrazina.
RO127858A 1987-04-15 1987-04-15 Procedeu si instalatie pentru sinteza hidrazodicarboxamidei RO97230B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO127858A RO97230B1 (ro) 1987-04-15 1987-04-15 Procedeu si instalatie pentru sinteza hidrazodicarboxamidei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO127858A RO97230B1 (ro) 1987-04-15 1987-04-15 Procedeu si instalatie pentru sinteza hidrazodicarboxamidei

Publications (1)

Publication Number Publication Date
RO97230B1 true RO97230B1 (ro) 1989-07-01

Family

ID=40905504

Family Applications (1)

Application Number Title Priority Date Filing Date
RO127858A RO97230B1 (ro) 1987-04-15 1987-04-15 Procedeu si instalatie pentru sinteza hidrazodicarboxamidei

Country Status (1)

Country Link
RO (1) RO97230B1 (ro)

Similar Documents

Publication Publication Date Title
FI931184A0 (fi) Laktidin valmistus höyryolomuodossa suoraan vesipitoisesta maitohapposyötteestä
UA32520C2 (uk) Спосіб виробництва січовини з аміаку і діоксиду вуглецю при підвищених температурах і тиску і реактор для його здійснення
MX228338B (es) Proceso para producir particulas de producto de reaccion dje amina.
MX9603496A (es) Procedimiento para producir cianamida calcica a partir de urea.
ES8402277A1 (es) Un procedimiento mejorado para la preparacion de melamina.
RO97230B1 (ro) Procedeu si instalatie pentru sinteza hidrazodicarboxamidei
EP1066260A4 (en) PROCESS FOR PRODUCING PYRIDINE / PICOLINE
ES8404676A1 (es) Procedimiento para preparar urea.
ES2136845T3 (es) Procedimiento acuoso para preparar acidos amido-carboxilicos haciendo reaccionar un aminoacido con un anhidrido de acido carboxilico.
FI964121A (fi) Menetelmä amidokarboksyylihappojen valmistamiseksi vedessä
HK1025087A1 (en) Process for preparing and purifying complex esters
GR3000962T3 (en) Process for the production of an upgraded product from sewage sludge
ES466103A1 (es) Un procedimiento para preparar melamina.
ZA928027B (en) Process for recovering rhodium from the reaction products of the oxo synthesis.
EP0213814A3 (en) Synthesis of tricyclazole
BG97782A (en) Process for melamine production from urea
GB1419576A (en) Manufacture of melamine
IT1264061B (it) Procedimento di produzione di un nucleotide 5.
HUT40619A (en) Process for producing hydrazide of 3,4,5-trimethoxy-benzoic acid
TR199800511T1 (xx) Azometinler ve alfa-haloasetanilidlerin �retimi i�in i�lem
RO96701B1 (ro) Procedeu de separare a produselor secundare de la clorosulfonarea acetanilidei
GB1160030A (en) Process and Installation for the Manufacture of Urea
HU901370D0 (en) Process for industrial scale producing of high purity peroxidase enzyme from horse radish
SE8304276D0 (sv) Forfarande for framstellning av antitumorglykoproteiner
ES8504186A1 (es) Un procedimiento para preparar un compuesto de b-lactama monociclica (4r)-sustituida opticamente activa